{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the main effects of blockchain upgrades on DEX (decentralized exchange) exhibitors?","a":"Optimized trading experience:  With blockchain upgrades, DEX exhibitors can optimize the trading process, increase transaction speed, reduce transaction costs, and improve user experience."}]}],"pr":"8d703906b4967feb06008c86794e24afb39e43976b055c432c3c1c56b81e8bbf"}